hardening

noun

hard·​en·​ing ˈhärd-niŋ How to pronounce hardening (audio)
ˈhär-dᵊn-iŋ
Synonyms of hardeningnext
: sclerosis sense 1
hardening of the arteries

Examples of hardening in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
His response to the Palisades and Eaton fires is to expand brush clearance efforts and home hardening. Steve Scauzillo, Daily News, 27 May 2026 Coupled with a massive $25,000 state income tax credit for home hardening, this law would break the bureaucratic gridlock, lure capital back to the state and permanently secure the financial foundation of the California dream. Mercury News & East Bay Times Editorial Boards, Mercury News, 26 May 2026 While on-premises systems can languish without security patches, cloud platforms offer continuous, automated hardening. Robert Messer, Forbes.com, 20 May 2026 While many residents remain cautious, Mike said wildfire survivors in the area have become especially focused on defensible space and home hardening. Da Lin, CBS News, 16 May 2026 See All Example Sentences for hardening

Word History

First Known Use

15th century, in the meaning defined above

Time Traveler
The first known use of hardening was in the 15th century

Browse Nearby Words

Cite this Entry

“Hardening.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/hardening. Accessed 7 Jun. 2026.

Kids Definition

hardening

noun
hard·​en·​ing
: sclerosis
hardening of the arteries

Medical Definition

hardening

noun
hard·​en·​ing ˈhärd-niŋ, -ᵊn-iŋ How to pronounce hardening (audio)
: sclerosis sense 1
hardening of the arteries

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